// -----------------------------------------------------------------------------
// Blit
//
// Blits given image to gc.
//
// -----------------------------------------------------------------------------
//
inline static TBool Blit(
MAknsSkinInstance* aSkin, CBitmapContext& aGc, const TRect& aTrgRect,
CAknsImageItemData* aImgData, const TAknsItemID& aIID,
const TAknsBackground* aLayout, const TPoint& aPADelta,
const TInt aDrawParam )
{
CAknsAppSkinInstance* appInstance =
static_cast<CAknsAppSkinInstance*>(aSkin);
if ( IsBackgroundItem( aIID,appInstance ) &&
appInstance && appInstance->AnimBackgroundState() )
{
if( (aDrawParam&KAknsDrawParamPrepareOnly) )
{
return ETrue;
}
TRgb color = KRgbWhite;
color.SetAlpha(0x00);
aGc.SetPenColor(color);
aGc.SetBrushColor(color);
aGc.SetPenStyle(CGraphicsContext::ESolidPen);
aGc.SetBrushStyle(CGraphicsContext::ESolidBrush);
aGc.SetDrawMode(CGraphicsContext::EDrawModeWriteAlpha);
TRect layoutRect( aTrgRect );
if( aLayout )
{
layoutRect = aLayout->iRect;
}
layoutRect.Move( -aPADelta );
TRect drawRect = aTrgRect;
drawRect.Intersection( layoutRect );
aGc.Clear(drawRect);
return ETrue;
}
TRect layoutRect( aTrgRect );
const TAknsImageAttributeData* attr = NULL;
if( aLayout )
{
layoutRect = aLayout->iRect;
if( aLayout->iAttr.iAttributes != EAknsImageAttributeNone )
{
attr = &(aLayout->iAttr);
}
}
layoutRect.Move( -aPADelta );
TRect drawRect(aTrgRect);
drawRect.Intersection( layoutRect );
return DrawPartialCachedImage( aSkin, aGc, layoutRect, drawRect,
aImgData, aIID, attr, aDrawParam );
}
void CListBoxHighLightControl::Draw(CBitmapContext& gc) const
{
gc.SetBrushStyle( CGraphicsContext::ESolidBrush );
if (iPainter)
gc.SetBrushColor( iPainter->GetHightLightClock() );
gc.Clear(Rect());
}
void CBitmapAnimator::RenderMask(CBitmapContext& aBitmapContext, TInt aFrame) const
{
aBitmapContext.Reset();
const CAnimationFrame& nextFrame = *iFrameArray[aFrame];
if (aFrame == 0)
{
aBitmapContext.SetBrushColor(KRgbBlack);
aBitmapContext.Clear(iMaxSize);
}
else
{
const CAnimationFrame& currentFrame = *iFrameArray[aFrame - 1];
if (currentFrame.FrameInfo().iFlags & TFrameInfo::ERestoreToBackground)
{
aBitmapContext.SetBrushColor(KRgbBlack);
aBitmapContext.Clear(currentFrame.FrameInfo().iFrameCoordsInPixels);
}
}
const TBool useMask = nextFrame.FrameInfo().iFlags&TFrameInfo::ETransparencyPossible || nextFrame.FrameInfo().iFlags&TFrameInfo::EAlphaChannel;
if (useMask)
{
aBitmapContext.SetDrawMode(CGraphicsContext::EDrawModeOR);
aBitmapContext.BitBlt(nextFrame.FrameInfo().iFrameCoordsInPixels.iTl, nextFrame.Mask(), nextFrame.FrameInfo().iOverallSizeInPixels);
}
else
{
aBitmapContext.SetBrushColor(KRgbWhite);
if (nextFrame.FrameInfo().iOverallSizeInPixels != nextFrame.FrameInfo().iFrameSizeInPixels)
{
// If the frame size smaller than the overall size, the mask shall not take effect later in CBasicAnimation::Draw().
aBitmapContext.Clear(nextFrame.FrameInfo().iOverallSizeInPixels);
}
else
{
aBitmapContext.Clear(nextFrame.FrameInfo().iFrameCoordsInPixels);
}
}
}
void tst_NativeImageHandleProvider::bitmap()
{
#if defined(Q_OS_SYMBIAN) && !defined(QT_NO_OPENVG)
QPixmap tmp(10, 20);
if (tmp.pixmapData()->classId() == QPixmapData::OpenVGClass) {
BitmapProvider prov;
// This should fail because of null ptr.
QPixmap pm = pixmapFromNativeImageHandleProvider(&prov);
QVERIFY(pm.isNull());
pm = QPixmap();
QCOMPARE(prov.refCount, 0);
prov.bmp = new CFbsBitmap;
QCOMPARE(prov.bmp->Create(TSize(prov.w, prov.h), EColor16MAP), KErrNone);
CFbsBitmapDevice *bitmapDevice = CFbsBitmapDevice::NewL(prov.bmp);
CBitmapContext *bitmapContext = 0;
QCOMPARE(bitmapDevice->CreateBitmapContext(bitmapContext), KErrNone);
TRgb symbianColor = TRgb(255, 200, 100);
bitmapContext->SetBrushColor(symbianColor);
bitmapContext->Clear();
delete bitmapContext;
delete bitmapDevice;
pm = pixmapFromNativeImageHandleProvider(&prov);
QVERIFY(!pm.isNull());
QCOMPARE(pm.width(), prov.w);
QCOMPARE(pm.height(), prov.h);
QVERIFY(prov.refCount == 1);
QImage img = pm.toImage();
QVERIFY(prov.refCount == 1);
QRgb pix = img.pixel(QPoint(1, 2));
QCOMPARE(qRed(pix), symbianColor.Red());
QCOMPARE(qGreen(pix), symbianColor.Green());
QCOMPARE(qBlue(pix), symbianColor.Blue());
pm = QPixmap(); // should result in calling release
QCOMPARE(prov.refCount, 0);
delete prov.bmp;
} else {
QSKIP("Not openvg", SkipSingle);
}
#else
QSKIP("Not applicable", SkipSingle);
#endif
}
TBool CAknAnimationData::ExecutePendingAnimationStep(CBitmapContext& aGc, TAnimMultiStep* aStep)
{
TBool done = EFalse;
switch (aStep->iDrawStep.Type())
{
case EAnimDrawLine:
{
TAnimLineDrawStep* step = (aStep->iDrawStep.LineDrawStep());
if (aStep->iSubStep == step->iSteps -1)
{
done = ETrue;
}
{
TInt diffX = step->iEndX - step->iStartX;
TInt diffY = step->iEndY - step->iStartY;
TInt startX = step->iStartX + (diffX * aStep->iSubStep / step->iSteps);
TInt startY = step->iStartY + (diffY * aStep->iSubStep / step->iSteps);
TInt endX = step->iStartX + (diffX * (aStep->iSubStep+1)/ step->iSteps);
TInt endY = step->iStartY + (diffY * (aStep->iSubStep+1) / step->iSteps);
aGc.SetBrushColor(iDrawColor);
aGc.SetBrushStyle(CGraphicsContext::ESolidBrush);
aGc.Clear(TRect(TPoint(startX,startY),TPoint(endX+1, endY+1)));
}
}
break;
case EAnimRevealPartNewViewFromLeft:
{
TAnimBlitStep* step = (aStep->iDrawStep.BlitStep());
TPoint offset((step->iWidth * aStep->iSubStep) / step->iSteps, 0);
TSize size((step->iWidth / step->iSteps)+1, step->iHeight);
aGc.BitBlt(TPoint(step->iDestX, step->iDestY) + offset, iViewBitmap,
TRect(TPoint(step->iSrcX, step->iSrcY) + offset, size));
if (aStep->iSubStep == step->iSteps-1)
done = ETrue;
}
break;
case EAnimRevealPartNewViewFromRight:
{
TAnimBlitStep* step = (aStep->iDrawStep.BlitStep());
TInt thisStep = (step->iSteps - aStep->iSubStep) - 1;
TPoint offset((step->iWidth * thisStep) / step->iSteps, 0);
TSize size((step->iWidth / step->iSteps)+1, step->iHeight);
aGc.BitBlt(TPoint(step->iDestX, step->iDestY) + offset, iViewBitmap,
TRect(TPoint(step->iSrcX, step->iSrcY) + offset, size));
if (aStep->iSubStep == step->iSteps-1)
done = ETrue;
}
break;
case EAnimRevealPartNewViewFromTop:
{
TAnimBlitStep* step = (aStep->iDrawStep.BlitStep());
TPoint offset(0,(step->iHeight * aStep->iSubStep) / step->iSteps);
TSize size(step->iWidth,(step->iHeight / step->iSteps)+1);
aGc.BitBlt(TPoint(step->iDestX, step->iDestY) + offset, iViewBitmap,
TRect(TPoint(step->iSrcX, step->iSrcY) + offset, size));
if (aStep->iSubStep == step->iSteps-1)
done = ETrue;
}
break;
case EAnimRevealPartNewViewFromBottom:
{
TAnimBlitStep* step = (aStep->iDrawStep.BlitStep());
TInt thisStep = (step->iSteps - aStep->iSubStep) - 1;
TPoint offset(0,(step->iHeight * thisStep) / step->iSteps);
TSize size(step->iWidth,(step->iHeight / step->iSteps)+1);
aGc.BitBlt(TPoint(step->iDestX, step->iDestY) + offset, iViewBitmap,
TRect(TPoint(step->iSrcX, step->iSrcY) + offset, size));
if (aStep->iSubStep == step->iSteps-1)
done = ETrue;
}
break;
case EAnimBlitSlideNewView:
// Slide the bitmap between two screen positions
{
TAnimSlideStep* step = (aStep->iDrawStep.SlideStep());
TSize bitmapSize(step->iWidth, step->iHeight);
TInt slideDifferenceX = step->iSlideToX - step->iSlideFromX;
TInt slideDifferenceY = step->iSlideToY - step->iSlideFromY;
TInt slidePosX = step->iSlideFromX + ((slideDifferenceX * aStep->iSubStep) / step->iSteps);
TInt slidePosY = step->iSlideFromY + ((slideDifferenceY * aStep->iSubStep) / step->iSteps);
aGc.BitBlt(TPoint(slidePosX, slidePosY), iViewBitmap,
TRect(TPoint(step->iSrcX, step->iSrcY), bitmapSize));
if (aStep->iSubStep == step->iSteps)
done = ETrue;
}
break;
case EAnimBlitSlideNewViewClearBehind:
// Slide the bitmap between two screen positions, clearing the screen behind it
{
TAnimSlideStep* step = (aStep->iDrawStep.SlideStep());
TSize bitmapSize(step->iWidth, step->iHeight);
TInt slideDifferenceX = step->iSlideToX - step->iSlideFromX;
TInt slideDifferenceY = step->iSlideToY - step->iSlideFromY;
if (aStep->iSubStep > 0)
{
// This is not the first step, so clear over the area of the previous step
TInt slidePosX = step->iSlideFromX + ((slideDifferenceX * (aStep->iSubStep-1)) / step->iSteps);
TInt slidePosY = step->iSlideFromY + ((slideDifferenceY * (aStep->iSubStep-1)) / step->iSteps);
aGc.Clear(TRect(TPoint(slidePosX, slidePosY), bitmapSize));
}
TInt slidePosX = step->iSlideFromX + ((slideDifferenceX * aStep->iSubStep) / step->iSteps);
TInt slidePosY = step->iSlideFromY + ((slideDifferenceY * aStep->iSubStep) / step->iSteps);
aGc.BitBlt(TPoint(slidePosX, slidePosY), iViewBitmap,
TRect(TPoint(step->iSrcX, step->iSrcY), bitmapSize));
if (aStep->iSubStep == step->iSteps)
done = ETrue;
}
break;
default:
done = DrawUserAnimationStep(aGc, *aStep);
break;
}
aStep->iSubStep++;
return done;
}
EXPORT_C TBool CAknAnimationData::DrawNextAnimationStep(CBitmapContext& aGc)
{
if (Count() == 0)
{
// Call the user animation step
TAnimStep step;
TAnimMultiStep nullStep(step);
nullStep.iDrawStep.SetType(EAnimNullStep);
nullStep.iSubStep = (TUint16)iCurrentDrawStep;
TBool done = DrawUserAnimationStep(aGc, nullStep);
iCurrentDrawStep++;
return done;
}
if (iCurrentDrawStep < Count())
{
TInt drawSteps = (*iDrawStepsPerAnimStep)[iCurrentAnimStep];
TInt startingDrawStep = iCurrentDrawStep;
TBool repeatAnimStep = EFalse;
for (TInt ii=0; ii<drawSteps; ii++)
{
TAnimStep* drawStep = &(At(iCurrentDrawStep));
switch (drawStep->Type())
{
case EAnimBlitPreviousView:
{
TAnimBlitStep* step = drawStep->BlitStep();
aGc.BitBlt(TPoint(step->iDestX, step->iDestY), iOldBitmap);
}
break;
case EAnimBlitNewView:
{
TAnimBlitStep* step = drawStep->BlitStep();
aGc.BitBlt(TPoint(step->iDestX, step->iDestY), iViewBitmap);
}
break;
case EAnimBlitPartPreviousView:
{
TAnimBlitStep* step = drawStep->BlitStep();
aGc.BitBlt(TPoint(step->iDestX, step->iDestY), iOldBitmap,
TRect(TPoint(step->iSrcX, step->iSrcY), TSize(step->iWidth, step->iHeight)));
}
break;
case EAnimBlitPartNewView:
{
TAnimBlitStep* step = drawStep->BlitStep();
aGc.BitBlt(TPoint(step->iDestX, step->iDestY), iViewBitmap,
TRect(TPoint(step->iSrcX, step->iSrcY), TSize(step->iWidth, step->iHeight)));
}
break;
case EAnimDrawLine:
case EAnimRevealPartNewViewFromLeft:
case EAnimRevealPartNewViewFromRight:
case EAnimRevealPartNewViewFromTop:
case EAnimRevealPartNewViewFromBottom:
case EAnimBlitSlideNewView:
case EAnimBlitSlideNewViewClearBehind:
{
// Make this a pending step. Cancel the animation if the append fails
TRAPD(err, iPendingSteps->AppendL(TAnimMultiStep(*drawStep)));
if (err != KErrNone)
return ETrue;
}
break;
case EAnimSetColor:
{
TAnimSetColorStep* step = drawStep->SetColorStep();
iDrawColor = TRgb(step->iRed, step->iGreen, step->iBlue);
}
break;
case EAnimDrawRect:
{
TAnimLineDrawStep* step = drawStep->LineDrawStep();
aGc.SetPenColor(iDrawColor);
aGc.SetPenStyle(CGraphicsContext::ESolidPen);
aGc.DrawRect(TRect(TPoint(step->iStartX, step->iStartY),TPoint(step->iEndX, step->iEndY)));
}
break;
case EAnimDrawFilledRect:
{
TAnimLineDrawStep* step = drawStep->LineDrawStep();
aGc.SetBrushColor(iDrawColor);
aGc.SetBrushStyle(CGraphicsContext::ESolidBrush);
aGc.SetPenStyle(CGraphicsContext::ENullPen);
aGc.DrawRect(TRect(TPoint(step->iStartX, step->iStartY),TPoint(step->iEndX, step->iEndY)));
}
break;
case EAnimWait:
{
TAnimWaitStep* step = drawStep->WaitStep();
repeatAnimStep = ETrue;
if (step->iSteps > 0)
{
step->iSteps--;
if (step->iSteps == 0)
repeatAnimStep = EFalse;
}
}
break;
case EAnimWaitUntilComplete:
if (iPendingSteps->Count())
repeatAnimStep = ETrue;
break;
default:
// Type is user-defined, so add to the pending steps
TRAPD(err, iPendingSteps->AppendL(TAnimMultiStep(*drawStep)));
if (err != KErrNone)
return ETrue;
break;
}
iCurrentDrawStep++;
}
// If this step needs to be repeated, reset the draw step counter
// otherwise increment the current animation step
if (repeatAnimStep)
{
iCurrentDrawStep = startingDrawStep;
}
else
{
iCurrentAnimStep++;
}
}
TInt done = DrawPendingAnimationSteps(aGc);
if (iCurrentDrawStep == Count() && done)
return ETrue;
return EFalse;
}
